1 2013-02-08 Richard Biener <rguenther@suse.de>
4 * cfgloop.h (flow_loops_find): Adjust.
5 (bb_loop_header_p): Declare.
6 * cfgloop.c (bb_loop_header_p): New function split out from ...
7 (flow_loops_find): ... here. Adjust function signature,
8 support incremental loop structure update.
9 (verify_loop_structure): Cleanup. Verify a loop is a loop.
10 * cfgloopmanip.c (fix_loop_structure): Move ...
11 * loop-init.c (fix_loop_structure): ... here.
12 (apply_loop_flags): Split out from ...
13 (loop_optimizer_init): ... here.
14 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
15 in incremental mode, only remove dead loops here.
17 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
20 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
21 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
22 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
23 (*round<mode>3.libgcc): New insns for fixed-modes.
24 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
25 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
26 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
27 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
28 implementations. Define to __builtin_avr_absFX,
29 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
30 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
31 __builtin_avr_countlsFX, respectively.
32 * config/avr/avr-c.c (target.h): Include it.
33 (enum avr_builtin_id): New enum.
34 (avr_resolve_overloaded_builtin): New static function.
35 (avr_register_target_pragmas): Use it to set
36 targetm.resolve_overloaded_builtin.
37 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
38 tree nodes used by DEF_BUILTIN.
39 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
40 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
41 <AVR_BUILTIN_xxBITS>: Same.
43 2013-02-08 Richard Biener <rguenther@suse.de>
45 * cfgloop.c (verify_loop_structure): Properly handle
46 a loop exiting to another loop header.
47 * ira-int.h (ira_loops): Remove.
48 * ira.c (ira_loops): Remove.
49 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
50 (do_reload): Use loop_optimizer_finalize.
51 * ira-build.c (create_loop_tree_nodes): Use get_loops and
52 number_of_loops to access the loop tree.
53 (more_one_region_p): Likewise.
54 (finish_loop_tree_nodes): Likewise.
55 (rebuild_regno_allocno_maps): Likewise.
56 (mark_loops_for_removal): Likewise.
57 (mark_all_loops_for_removal): Likewise.
58 (remove_unnecessary_regions): Likewise.
59 (ira_build): Likewise.
60 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
62 2013-02-08 Richard Biener <rguenther@suse.de>
64 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
65 * ipa-pure-const.c (analyze_function): Avoid calling
66 mark_irreducible_loops twice.
67 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
70 2013-02-07 David S. Miller <davem@davemloft.net>
72 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
74 * var-tracking.c (vt_add_function_parameter): Test the presence of
75 HAVE_window_save properly and do not remap argument registers when
76 we have a leaf function.
78 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
81 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
83 * config/i386/i386.c (ix86_print_operand): Ditto.
85 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
87 * lra-constraints.c (process_alt_operands): Fix recently added comment.
89 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
91 PR rtl-optimization/56225
92 * lra-constraints.c (process_alt_operands): Check that reload hard
93 reg can hold value for strict_low_part.
95 2013-02-07 Jakub Jelinek <jakub@redhat.com>
98 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
99 dwarf2out_end_function.
100 (in_first_function_p, maybe_at_text_label_p,
101 first_loclabel_num_not_at_text_label): New variables.
102 (dwarf2out_var_location): In the first function find out
103 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
104 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
107 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
109 PR rtl-optimization/56178
110 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
111 SUBREG of a register. Tidy up related block of code.
112 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
113 note if the source is a register or a SUBREG of a register.
115 2013-02-07 Jakub Jelinek <jakub@redhat.com>
118 * config/rs6000/rs6000.md (ptrm): New mode attr.
119 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
120 call_value_indirect_aix<pttrsize>,
121 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
124 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
126 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
127 if -bnortl. Convert to strcmp and strncmp.
129 2013-02-07 Alan Modra <amodra@gmail.com>
132 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
133 addresses won't wrap when offsetting.
134 (rs6000_secondary_reload): Provide secondary reloads needed for
135 wrapping LO_SUM addresses.
137 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
139 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
142 2013-02-06 Richard Biener <rguenther@suse.de>
144 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
145 instead of calling fix_loop_structure.
147 2013-02-06 Jakub Jelinek <jakub@redhat.com>
150 * omp-low.c (use_pointer_for_field): Return false if
151 lower_send_shared_vars doesn't generate any copy-out code.
153 2013-02-06 Tom de Vries <tom@codesourcery.com>
155 PR rtl-optimization/56131
156 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
157 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
158 of the label is NULL. Add comment.
160 2013-02-05 Jakub Jelinek <jakub@redhat.com>
162 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
165 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
166 (STATIC_LIBTSAN_LIBS): Likewise.
167 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
168 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
169 is defined, don't add anything else beyond that.
170 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
171 (LINK_COMMAND_SPEC): Use them.
173 PR tree-optimization/56205
174 * tree-stdarg.c (check_all_va_list_escapes): Return true if
175 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
176 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
178 2013-02-05 Richard Biener <rguenther@suse.de>
180 PR tree-optimization/53342
181 PR tree-optimization/53185
182 * tree-vectorizer.h (vect_check_strided_load): Remove.
183 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
184 not disallow peeling for vectorized strided loads.
185 (vect_check_strided_load): Make static and simplify.
186 (vect_analyze_data_refs): Adjust.
187 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
188 correctly when vectorizing strided loads.
190 2013-02-05 Richard Biener <rguenther@suse.de>
192 * doc/install.texi: Refer to ISL, not PPL.
194 2013-02-05 Jan Hubicka <jh@suse.cz>
196 PR tree-optimization/55789
197 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
199 2013-02-05 Jan Hubicka <jh@suse.cz>
201 PR tree-optimization/55789
202 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
203 the dead call anyway.
205 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
208 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
210 2013-02-04 Alexander Potapenko <glider@google.com>
211 Jack Howarth <howarth@bromo.med.uc.edu>
212 Jakub Jelinek <jakub@redhat.com>
215 * config/darwin.c (sort_ctor_records): Stabilized qsort
216 on constructor priority by using original position.
217 (finalize_ctors): New routine to sort constructors by
218 priority before use in assemble_integer.
219 (machopic_asm_out_constructor): Use finalize_ctors if needed.
221 2013-02-04 Jakub Jelinek <jakub@redhat.com>
224 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
225 about visibility on artificial decls.
226 * config/sol2.c (solaris_assemble_visibility): Likewise.
228 2013-02-04 Kai Tietz <ktietz@redhat.com>
231 * config/i386/i386.c (function_value_ms_64): Add additional valtype
232 argument and improve checking of return-argument types for 16-byte
234 (ix86_function_value_1): Add additional valtype argument on call
235 of function_value_64.
236 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
237 handling infunction_value_64 function.
239 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
241 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
243 2013-02-04 Richard Biener <rguenther@suse.de>
245 PR tree-optimization/56188
246 * tree-ssa-structalias.c (label_visit): Consider case with
247 initially non-empty points-to set.
248 (perform_var_substitution): Dump node mapping and clean up.
250 2013-02-04 Richard Guenther <rguenther@suse.de>
253 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
254 node prevail as last resort.
255 (lto_symtab_merge_decls): Remove guard on LTRANS here.
256 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
258 2013-02-04 Richard Biener <rguenther@suse.de>
260 PR tree-optimization/56113
261 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
263 (equiv_class_lookup_or_add): ... this.
264 (label_visit): Adjust and fix error in previous patch.
265 (perform_var_substitution): Adjust.
267 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
269 * config/sh/divtab.c: Fix formatting and comments throughout the file.
270 * config/sh/sh4-300.md: Likewise.
271 * config/sh/sh4a.md: Likewise.
272 * config/sh/constraints.md: Likewise.
273 * config/sh/sh.md: Likewise.
274 * config/sh/netbsd-elf.h: Likewise.
275 * config/sh/predicates.md: Likewise.
276 * config/sh/sh-protos.h: Likewise.
277 * config/sh/ushmedia.h: Likewise.
278 * config/sh/linux.h: Likewise.
279 * config/sh/sh.c: Likewise.
280 * config/sh/superh.h: Likewise.
281 * config/sh/elf.h: Likewise.
282 * config/sh/sh4.md: Likewise.
283 * config/sh/sh.h: Likewise.
285 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
287 * config/pa/constraints.md: Adjust unused letters. Change "T"
288 constraint to match_test floating_point_store_memory_operand().
289 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
290 (base14_operand): New.
291 (floating_point_store_memory_operand): New.
292 (integer_store_memory_operand): Revise to use base14_operand and
293 reg_plus_base_memory_operand.
294 (move_dest_operand): Allow symbolic_memory_operands.
295 (symbolic_memory_operand): Check for LO_SOM.
296 (symbolic_operand): Change default case to break.
297 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
298 CONST_DOUBLE values to be reloaded by putting them into memory when
299 the destination is a floating point register.
300 (movdf): Remove code to handle CONST_DOUBLE.
302 (reload_indf_r1): New.
303 (reload_insf_r1): New.
304 Consistently use "Q" and "T" constraints with integer and floating
305 point move instructions, respectively.
306 (movdi): Remove FAIL.
307 Change predicate for source operand unamed DImode move from
308 general_operand to move_src_operand.
309 (umulsidi3): Change predicate for destination operand to
311 Likewise for similar unamed patterns.
312 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
313 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
314 (hppa_legitimize_address): Simplify mask calculation.
315 (pa_emit_move_sequence): Revised handling of secondary reloads from
316 REG+D addresses for floating point loads and stores. Directly handle
317 loading CONST0_RTX (mode) to a floating point register.
318 (pa_secondary_reload): Handle reloading DF and SFmode constant values
319 to floating point registers. Don't restrict secondary reloads to
320 floating point registers to integer modes. Revise some comments and
322 (TARGET_LEGITIMATE_ADDRESS_P): Define.
323 (pa_legitimate_address_p): New.
324 (pa_legitimize_reload_address): New.
325 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
326 (STRICT_REG_OK_FOR_BASE_P): New.
327 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
328 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
330 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
331 Andrew Dixie <andrewd@gentrack.com>
333 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
336 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
338 * expmed.c (extract_bit_field_1): Pass the full width of the
339 structure to get_best_reg_extraction_insn.
341 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
344 * configure.ac (use_cxa_atexit): Add AIX.
345 * configure: Regenerate.
347 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
349 2013-02-01 Jakub Jelinek <jakub@redhat.com>
352 * final.c (need_profile_function): New variable.
353 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
354 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
355 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
356 notes, targetm.asm_out.function_prologue doesn't emit anything,
357 HAVE_prologue and profiler should be emitted before prologue,
358 set need_profile_function instead of emitting it.
359 (final_scan_insn): If need_profile_function, emit
360 profile_function on the first NOTE_INSN_BASIC_BLOCK or
361 NOTE_INSN_FUNCTION_BEG note.
363 2013-02-01 Richard Henderson <rth@redhat.com>
365 * config/rs6000/rs6000.md (smulditi3): New.
368 * config/alpha/alpha.md (umulditi3): New.
370 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
372 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
373 (ASM_OUTPUT_ALIGNED_LOCAL): New.
375 2013-02-01 Richard Biener <rguenther@suse.de>
377 PR tree-optimization/56113
378 * tree-ssa-structalias.c (label_visit): Reduce work for
379 single-predecessor nodes.
381 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
383 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
384 range isn't testing for zero.
386 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
389 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
391 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
392 Nick Clifton <nickc@redhat.com>
394 * config/v850/constraints.md (Q): Define as a memory constraint.
395 * config/v850/predicates.md (label_ref_operand): New predicate.
396 (e3v5_shift_operand): New predicate.
397 (ior_operator): New predicate.
398 * config/v850/t-v850: Add e3v5 multilib.
399 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
400 (v850_gen_movdi): Prototype.
401 * config/v850/v850.c: Add support for e3v5 architecture.
402 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
404 (construct_save_jarl): Add e3v5 long JARL support.
405 (v850_adjust_insn_length): New function. Adjust length of call
406 insns when using e3v5 instructions.
407 (v850_gen_movdi): New function: Generate instructions to move a
409 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
410 (CPP_SPEC): Define __v850e3v5__ as appropriate.
411 (TARGET_USE_FPU): Enable for e3v5.
412 (CONST_OK_FOR_W): New macro.
413 (ADJUST_INSN_LENGTH): Define.
414 * config/v850/v850.md (UNSPEC_LOOP): Define.
415 (attr cpu): Add v850e3v5.
416 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
417 (movdi): New pattern.
418 (movdi_internal): New pattern.
419 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
420 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
421 (cstoresf4): Likewise.
422 (cstoredf4): Likewise.
424 (rotlso3_a): New pattern.
425 (rotlsi3_b): New pattern
426 (rotlsi3_v850e3v5): New pattern.
427 (doloop_begin): New pattern.
428 (fix_loop_counter): New pattern.
429 (doloop_end): New pattern.
430 (branch_normal): Add e3v5 long branch support.
431 (branch_invert): Likewise.
432 (branch_z_normal): Likewise.
433 (branch_z_invert): Likewise.
434 (branch_nz_normal): Likewise.
435 (branch_nz_invert): Likewise.
436 (call_internal_short): Add e3v5 register-indirect JARL support.
437 (call_internal_long): Likewise.
438 (call_value_internal_short): Likewise.
439 (call_value_internal_long): Likewise.
440 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
442 * config.gcc: Add support for configuring v840e3v5 target.
443 * doc/invoke.texi: Document new v850 specific command line options.
445 2013-01-31 Paul Koning <ni1d@arrl.net>
449 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
450 children if parent is a class.
451 (prune_unused_types_prune): Don't add DW_AT_declaration.
453 2013-01-31 Richard Biener <rguenther@suse.de>
455 PR tree-optimization/56157
456 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
457 match up operand with SLP child.
459 2013-01-31 Jason Merrill <jason@redhat.com>
462 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
463 parameters the first time.
464 (gen_scheduled_generic_parms_dies): Check completeness here.
466 2013-01-31 Richard Biener <rguenther@suse.de>
469 * common.opt (faggressive-loop-optimizations): New flag,
471 * doc/invoke.texi (faggressive-loop-optimizations): Document.
472 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
473 infer_loop_bounds_from_undefined by it.
475 2013-01-31 Richard Biener <rguenther@suse.de>
477 PR tree-optimization/56150
478 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
479 visit virtual operands.
480 (find_uses_to_rename_bb): Likewise.
482 2013-01-31 Richard Biener <rguenther@suse.de>
484 PR tree-optimization/56150
485 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
486 mixed store non-store stmts.
488 2013-01-30 Jakub Jelinek <jakub@redhat.com>
491 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
492 LIBASAN_EARLY_SPEC is defined.
493 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
494 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
496 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
499 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
500 invalid args instead of ICEing on it.
501 (ix86_valid_target_attribute_tree): Return error_mark_node if
502 ix86_valid_target_attribute_inner_p failed.
503 (ix86_valid_target_attribute_p): Return false only if
504 ix86_valid_target_attribute_tree returned error_mark_node. Allow
505 target("default") attribute.
506 (sorted_attr_string): Change argument from const char * to tree,
507 merge in all target attribute arguments rather than just one.
508 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
509 instead of free. Avoid using strcat.
510 (ix86_mangle_function_version_assembler_name): Mangle
511 target("default") as if no target attribute is present. Adjust
512 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
513 instead of xmalloc and XDELETEVEC instead of free.
514 (ix86_function_versions): Don't return true if one of the decls
515 doesn't have target attribute. If they don't and one of the decls
516 is DECL_FUNCTION_VERSIONED, report an error. Adjust
517 sorted_attr_string caller. Use XDELETEVEC instead of free.
518 (ix86_supports_function_versions): Remove.
519 (make_name): Fix up formatting.
520 (make_dispatcher_decl): Remove resolver_name and its initialization.
521 Avoid leaking memory.
522 (is_function_default_version): Return true if there is
523 target("default") attribute rather than no target attribute at all.
524 (make_resolver_func): Avoid leaking memory.
525 (ix86_generate_version_dispatcher_body): Likewise.
526 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
527 * target.def (supports_function_versions): Remove.
528 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
529 * doc/tm.texi: Regenerated.
531 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
533 PR rtl-optimization/56144
534 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
535 for values with side effects.
537 2013-01-30 Richard Biener <rguenther@suse.de>
539 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
540 (sparseset_pop): Likewise.
541 * cfganal.c (compute_idf): Likewise. Increase work-stack size
542 to be able to use quick_push in the worker loop.
544 2013-01-30 Marek Polacek <polacek@redhat.com>
546 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
548 2013-01-30 Richard Biener <rguenther@suse.de>
551 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
553 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
555 PR tree-optimization/56064
556 * fixed-value.c (fixed_from_double_int): New function.
557 * fixed-value.h (fixed_from_double_int): New prototype.
558 (const_fixed_from_double_int): New static inline function.
559 * fold-const.c (native_interpret_fixed): New static function.
560 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
561 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
562 (native_encode_fixed): New static function.
563 (native_encode_expr) <FIXED_CST>: Use it.
564 (native_interpret_int): Move double_int worker code to...
565 * double-int.c (double_int::from_buffer): ...this new static method.
566 * double-int.h (double_int::from_buffer): Prototype it.
568 2013-01-30 Richard Biener <rguenther@suse.de>
570 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
571 New pointer-map and obstack.
572 (init_alias_vars): Allocate pointer-map and obstack.
573 (delete_points_to_sets): Free them.
574 (find_what_var_points_to): Cache result.
575 (find_what_p_points_to): Adjust for changed interface of
576 find_what_var_points_to.
577 (compute_points_to_sets): Likewise.
578 (ipa_pta_execute): Likewise.
580 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
582 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
583 * configure: Regenerate.
584 * config.in: Regenerate.
585 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
586 #nobits/#progbits if supported.
588 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
591 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
592 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
593 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
595 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
597 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
598 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
600 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
602 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
603 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
605 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
607 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
609 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
610 * config/arm/cortex-a7.md: New bypasses using
611 arm_mac_accumulator_is_result.
613 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
615 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
616 (cortex_a7_neon_mla): Likewise.
617 (cortex_a7_fpfmad): New reservation.
618 (cortex_a7_fpmacs): Use ffmas and update required units.
619 (cortex_a7_fpmuld): Update required units and latency.
620 (cortex_a7_fpmacd): Likewise.
621 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
622 (cortex_a7_neon). Likewise.
623 (bypass) Update participating units.
625 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
627 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
628 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
630 * config/arm/vfp11.md (vfp_farith): Use ffmas.
631 (vfp_fmul): Use ffmad.
632 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
633 (cortex_r4_fmacd): Use ffmad.
634 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
635 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
636 (cortex_a9_fmacd): Use ffmad.
637 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
638 (cortex_a8_vfp_macd): Use ffmad.
639 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
640 (cortex_a5_fpmacd): Use ffmad.
641 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
642 (cortex_a15_vfp_macd): Use ffmad.
643 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
645 2013-01-29 Jason Merrill <jason@redhat.com>
648 * varasm.c (default_assemble_visibility): Don't warn about
649 visibility on artificial decls.
651 2013-01-29 Richard Biener <rguenther@suse.de>
653 PR tree-optimization/56113
654 * tree-ssa-structalias.c (equiv_class_lookup): Also return
656 (label_visit): Free duplicate bitmaps and record the leader instead.
657 (perform_var_substitution): Adjust.
659 2013-01-29 Richard Biener <rguenther@suse.de>
661 PR tree-optimization/55270
662 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
663 the CFG, schedule loops for fixup.
665 2013-01-29 Nick Clifton <nickc@redhat.com>
667 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
670 2013-01-28 Leif Ekblad <leif@rdos.net>
672 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
673 * config/i386/i386.h (TARGET_RDOS): New macro.
674 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
675 * config/i386/i386.c (ix86_option_override_internal): For 64bit
676 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
677 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
678 DEFAULT_LARGE_SECTION_THRESHOLD.
679 * config/i386/i386.md (R14_REG, R15_REG): New constants.
680 * config/i386/rdos.h: New file.
681 * config/i386/rdos64.h: New file.
683 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
686 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
689 2013-01-28 Jakub Jelinek <jakub@redhat.com>
691 PR rtl-optimization/56117
692 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
693 call cselib_lookup_from_insn on the MEM before calling
694 add_insn_mem_dependence.
696 2013-01-28 Richard Biener <rguenther@suse.de>
698 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
699 to a stmt that didn't have one.
700 (copy_phis_for_bb): Likewise for PHI arguments.
701 (copy_debug_stmt): Likewise for debug stmts.
703 2013-01-28 Richard Biener <rguenther@suse.de>
705 PR tree-optimization/56034
706 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
707 (partition_builtin_p): Adjust.
708 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
709 it is the last partition.
710 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
711 up the vertex for the definition.
712 (classify_partition): Classify whether a partition is a
713 PKIND_REDUCTION, thus has uses outside of the loop.
714 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
715 Merge all PKIND_REDUCTION partitions into the last partition.
716 (tree_loop_distribution): Seed partitions from reductions as well.
718 2013-01-28 Jakub Jelinek <jakub@redhat.com>
720 PR tree-optimization/56125
721 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
722 pow(x,c) into sqrt(x) * powi(x, n/2) or
723 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
725 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
726 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
729 PR tree-optimization/56094
730 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
731 to UNKNOWN_LOCATION while gimplifying expr.
733 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
736 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
737 operand 0 in movabs insn template for -masm=intel asm alternative.
738 (*movabs<mode>_2): Ditto for operand 1.
740 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
743 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
746 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
748 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
751 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
753 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
754 Undef to avoid warning.
756 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
758 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
759 * configure: Regenerate.
761 2013-01-25 Jakub Jelinek <jakub@redhat.com>
763 PR tree-optimization/56098
764 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
765 for stmts with volatile ops.
766 (cond_store_replacement): Don't optimize if assign has volatile ops.
767 (cond_if_else_store_replacement_1): Don't optimize if either
768 then_assign or else_assign have volatile ops.
769 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
772 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
774 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
776 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
778 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
779 missing ':' in asm example.
781 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
783 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
784 entries into lane and laneq entries.
785 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
786 Remove AdvSIMD scalar modes.
787 (aarch64_sq<r>dmulh_laneq<mode>): New.
788 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
790 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
791 builtin implementations to relfect changes in RTL in aarch64-simd.md.
792 * config/aarch64/iterators.md (VCOND): New.
795 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
798 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
799 Add NULL LIBNAME argument to existing definitions.
800 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
801 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
802 * config/avr/avr.c (DEF_BUILTIN): Same.
803 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
804 (avr_expand_builtin): Expand to a vanilla call if a libgcc
805 implementation is available (DECL_ASSEMBLER_NAME is set).
806 (avr_fold_absfx): New static function.
807 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
808 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
809 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
811 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
812 (abshk, absk, abslk, absllk): Provide as static inline functions.
814 2013-01-25 Marek Polacek <polacek@redhat.com>
816 PR tree-optimization/56035
817 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
819 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
822 (*movtf_internal_rex64): Add (!o,C) alternative
823 (*movxf_internal_rex64): Ditto.
824 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
826 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
828 * doc/invoke.texi: fix typo.
829 * doc/objc.texi: fix typo.
831 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
833 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
834 for the first two alternatives.
836 2013-01-24 Diego Novillo <dnovillo@google.com>
838 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
839 (ggc-zone.o): Remove.
840 * configure.ac: Remove option --with-gc.
841 * configure: Re-generate.
842 * doc/install.texi: Remove documentation for --with-gc.
843 * gengtype.c (write_enum_defn): Remove. Update all users.
844 (write_Types_process_field): Remove generation of gt_e_* argument.
845 (output_type_enum): Remove. Update all users.
846 (write_enum_defn): Remove. Update all users.
847 (enum alloc_zone): Remove. Update all users.
848 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
849 * ggc-common.c (ggc_splay_alloc): Remove first argument.
851 (struct ptr_data): Remove field TYPE. Update all users.
852 (gt_pch_note_object): Remove argument TYPE. Update all users.
853 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
855 * ggc-none.c (ggc_alloc_typed_stat): Remove.
856 (struct alloc_zone): Remove.
857 (ggc_internal_alloc_zone_stat): Remove.
858 (ggc_internal_cleared_alloc_zone_stat): Remove.
859 * ggc-page.c (ggc_alloc_typed_stat): Remove.
860 (ggc_pch_count_object): Remove last argument. Update all users.
861 (ggc_pch_alloc_object): Remove last argument. Update all users.
862 (struct alloc_zone): Remove.
863 * ggc-zone.c: Remove.
864 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
865 (struct alloc_zone): Remove.
866 (ggc_alloc_typed_stat): Remove.
867 (ggc_alloc_typed): Remove.
868 (ggc_splay_alloc): Remove first argument.
869 (rtl_zone): Remove. Update all users.
870 (tree_zone): Remove. Update all users.
871 (tree_id_zone): Remove. Update all users.
872 (ggc_internal_zone_alloc_stat): Remove. Update all users.
873 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
874 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
875 * tree-ssanames.c: Remove references to zone allocator in comments.
877 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
879 * config/avr/avr.c (avr_out_fract): Make register numbers that
880 might be outside of source operand signed.
882 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/constraints.md (Yf): New constraint.
885 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
886 of f constraint to conditionaly disable x87 register preferences.
887 (*movdf_internal): Ditto.
888 (*movsf_internal): Ditto.
890 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
893 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
894 that have operands with impossible constraints.
895 Add a FIXME for a speed-up opportunity.
896 * lra-constraints.c (process_alt_operands): Verify that a class
897 selected from constraints on asms is valid for the operand mode.
898 (curr_insn_transform): Remove incorrect comment.
900 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
902 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
903 TOC operand is a valid symbol ref in the constant pool.
905 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
907 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
909 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
912 * config/avr/stdfix.h: New file.
913 * t-avr (stdfix-gcc.h): New rule to build it.
914 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
916 2013-01-23 Kostya Serebryany <kcc@google.com>
918 * config/darwin.h: remove dependency on
919 CoreFoundation (asan on Mac OS).
921 2013-01-23 Jakub Jelinek <jakub@redhat.com>
924 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
925 instead of cmpdi_operand for first comparison operand.
926 Don't assert that comparison operands aren't both constants.
928 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
930 * doc/install.texi (Downloading the Source): Update references to
931 downloading separate components.
933 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
935 * doc/extend.texi (__int128): Improve grammar.
937 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
941 alternative to (o,r).
942 (*movdi_internal_rex64): Remove (!o,n) alternative.
943 (DImode immediate->memory splitter): Remove.
944 (DImode immediate->memory peephole2): Remove.
945 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
946 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
947 alternative to (!o,*r).
948 (*movtf_internal_sse): New pattern.
949 (*movxf_internal_rex64): New pattern.
950 (*movxf_internal): Disable for TARGET_64BIT.
951 (*movdf_internal_rex64): Remove (!o,F) alternative.
953 2013-01-22 Jakub Jelinek <jakub@redhat.com>
956 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
957 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
958 * tree-vect-loop-manip.c (find_loop_location): Also ignore
959 stmt locations where LOCATION_LOCUS of the stmt location is
960 UNKNOWN_LOCATION or BUILTINS_LOCATION.
963 * config/i386/i386.md (UNSPEC_STOS): New.
964 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
965 *strsetqi_1): Add UNSPEC_STOS.
967 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
970 * doc/invoke.texi: Remove left over -Wsynth example.
972 2013-01-21 Jakub Jelinek <jakub@redhat.com>
974 PR tree-optimization/56051
975 * fold-const.c (fold_binary_loc): Don't fold
976 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
977 a narrowing conversion, or widening conversion from signed
980 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
982 PR rtl-optimization/56023
983 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
984 dependent on debug instruction.
986 2013-01-21 Martin Jambor <mjambor@suse.cz>
989 * function.c (allocate_struct_function): Call
990 invoke_set_current_function_hook earlier.
992 2013-01-21 Jakub Jelinek <jakub@redhat.com>
994 * reload1.c (init_reload): Only initialize reload_obstack
995 during the first call.
997 2013-01-21 Marek Polacek <polacek@redhat.com>
999 * cfgloop.c (verify_loop_structure): Fix up grammar.
1001 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
1003 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
1004 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
1006 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1009 * config/arm/marvell-pj4.md: Update copyright year.
1010 Fix up use of alu to alu_reg and simple_alu_imm.
1012 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
1016 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
1019 * lra-constraints.c (curr_insn_transform): Don't reuse original
1020 insn for secondary memory move when memory mode should be different.
1022 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1024 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
1025 atomic_storedi_1): New patterns.
1027 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1029 btver2 pipeline descriptions.
1030 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
1032 * config/i386/i386.md (btver2_decode): New type attributes.
1033 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
1035 * config/i386/btver2.md: New file describing btver2 pipelines.
1037 2013-01-19 Andrew Pinski <apinski@cavium.com>
1039 PR tree-optimization/52631
1040 * tree-ssa-sccvn (visit_use): Before looking up the original
1041 statement, try looking up the simplified expression.
1043 2013-01-19 Anthony Green <green@moxielogic.com>
1045 * config/moxie/moxie.c (moxie_expand_prologue): Set
1046 current_function_static_stack_size.
1048 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1050 PR tree-optimization/56029
1051 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
1052 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
1054 2013-01-18 Sharad Singhai <singhai@google.com>
1056 PR tree-optimization/55995
1057 * dumpfile.c (dump_loc): Print location only if available.
1058 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
1060 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
1063 * lra-constraints.c (curr_insn_transform): Reuse original insn for
1064 secondary memory move.
1065 (inherit_reload_reg): Use rclass instead of cl for
1066 check_secondary_memory_needed_p.
1068 2013-01-18 Jakub Jelinek <jakub@redhat.com>
1071 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
1072 the case where writing real complex part of target modifies op1.
1074 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
1076 * config/aarch64/aarch64-simd.md
1077 (aarch64_vcond_internal<mode>): Handle unordered cases.
1078 * config/aarch64/iterators.md (v_cmp_result): New.
1080 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
1081 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1083 * config/arm/marvell-pj4.md: New file.
1084 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
1085 * config/arm/arm.md (generic_sched): Add marvell_pj4.
1086 (generic_vfp): Likewise.
1087 * config/arm/arm-cores.def: Add marvell-pj4.
1088 * config/arm/arm-tune.md: Regenerate.
1089 * config/arm/arm-tables.opt: Regenerate.
1090 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
1091 * doc/invoke.texi: Document marvell-pj4.
1093 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
1095 * config/aarch64/arm_neon.h: Map scalar types to standard types.
1097 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1102 * var-tracking.c (negative_power_of_two_p): New.
1103 (global_get_addr_cache, local_get_addr_cache): New.
1104 (get_addr_from_global_cache, get_addr_from_local_cache): New.
1105 (vt_canonicalize_addr): Rewrite using the above. Adjust the
1107 (vt_stack_offset_p): Remove.
1108 (vt_canon_true_dep): Always canonicalize loc's address.
1109 (clobber_overlapping_mems): Make sure we have a MEM.
1110 (local_get_addr_clear_given_value): New.
1111 (val_reset): Clear local cached entries.
1112 (compute_bb_dataflow): Create and release the local cache.
1113 Disable duplicate MEMs clobbering.
1114 (emit_notes_in_bb): Clobber MEMs likewise.
1115 (vt_emit_notes): Create and release the local cache.
1116 (vt_initialize, vt_finalize): Create and release the global
1117 cache, respectively.
1118 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
1120 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1123 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
1124 not found in the symtab.
1126 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
1129 PR rtl-optimization/55547
1130 PR rtl-optimization/53827
1133 * alias.c (offset_overlap_p): New, factored out of...
1134 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
1135 the conservative special case for symbolic constants. Don't
1136 adjust zero sizes on alignment.
1138 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
1140 PR rtl-optimization/52573
1141 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
1142 REG_UNUSED for the same register.
1144 2013-01-17 Richard Biener <rguenther@suse.de>
1145 Marek Polacek <polacek@redhat.com>
1147 PR rtl-optimization/55833
1148 * loop-unswitch.c (unswitch_loops): Move loop verification...
1149 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
1150 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
1151 Set it to true when we're removing a loop from hierarchy tree in
1152 an irreducible region.
1153 (fix_bb_placements): Adjust caller.
1154 (fix_loop_placements): Likewise.
1156 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
1158 * config/avr/builtins.def (DEF_BUILTIN): Factor out
1159 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
1160 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
1161 Remove ID. Adjust comments.
1162 * config/avr/avr-c.c (avr_builtin_name): Remove.
1163 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
1164 * config/avr/avr.c (avr_tolower): New static function.
1165 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
1166 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
1167 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
1170 2013-01-17 Jan Hubicka <jh@suse.cz>
1172 PR tree-optimization/55273
1173 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
1175 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
1178 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
1179 store through atomic_store<mode>_1.
1180 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
1182 2013-01-17 Martin Jambor <mjambor@suse.cz>
1184 PR tree-optimizations/55264
1185 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
1186 for virtual methods.
1187 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
1188 virtual methods before inlining is over.
1189 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
1191 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
1194 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
1196 PR rtl-optimization/56005
1197 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
1198 pending reads for prefetch.
1200 2013-01-16 Ian Bolton <ian.bolton@arm.com>
1202 * config/aarch64/aarch64.md
1203 (*cstoresi_neg_uxtw): New pattern.
1204 (*cmovsi_insn_uxtw): New pattern.
1205 (*<optab>si3_uxtw): New pattern.
1206 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
1207 (*<optab>si3_insn_uxtw): New pattern.
1208 (*bswapsi2_uxtw): New pattern.
1210 2013-01-16 Richard Biener <rguenther@suse.de>
1212 * tree-inline.c (tree_function_versioning): Remove set but
1213 never used variable.
1215 2013-01-16 Richard Biener <rguenther@suse.de>
1217 PR tree-optimization/55964
1218 * tree-flow.h (rename_variables_in_loop): Remove.
1219 (rename_variables_in_bb): Likewise.
1220 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
1221 (copy_loop_before): Adjust and delete update-ssa status.
1222 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
1223 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
1224 (rename_variables_in_loop): Remove.
1225 (slpeel_update_phis_for_duplicate_loop): Likewise.
1226 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
1227 use available cfg machinery instead of duplicating it.
1228 Update PHI nodes and perform poor-mans SSA update here.
1229 (slpeel_tree_peel_loop_to_edge): Adjust.
1231 2013-01-16 Richard Biener <rguenther@suse.de>
1233 PR tree-optimization/54767
1234 PR tree-optimization/53465
1235 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
1236 (vrp_visit_phi_node): For PHI arguments coming via backedges
1237 drop all symbolical range information.
1238 (execute_vrp): Compute backedges.
1240 2013-01-16 Richard Biener <rguenther@suse.de>
1242 * doc/install.texi: Update CLooG and ISL requirements to
1245 2013-01-16 Christian Bruel <christian.bruel@st.com>
1248 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
1249 (broken_move): Handle UNSPECV_SP_SWITCH_B.
1250 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
1252 2013-01-16 DJ Delorie <dj@redhat.com>
1254 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1255 (UNSPECV_SP_SWITCH_E): New.
1256 (sp_switch_1): Change to an unspec.
1257 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1260 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
1262 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
1263 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
1264 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
1265 (expand_mem_thread_fence): Ditto.
1266 (expand_mem_signal_fence): Ditto.
1267 (expand_atomic_load): Ditto.
1268 (expand_atomic_store): Ditto.
1270 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
1272 PR rtl-optimization/55547
1273 PR rtl-optimization/53827
1276 * alias.c (memrefs_conflict_p): Set sizes to negative after
1279 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1282 * function.c (thread_prologue_and_epilogue_insns): Always
1283 add crtl->drap_reg to set_up_by_prologue.set, even if
1284 stack_realign_drap is false.
1286 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1288 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
1289 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
1290 *call): Fix indention.
1292 2013-01-15 Tom de Vries <tom@codesourcery.com>
1295 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
1298 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
1300 PR rtl-optimization/55153
1301 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
1303 2013-01-15 Martin Jambor <mjambor@suse.cz>
1305 PR tree-optimization/55920
1306 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
1307 accesses as grp_to_be_debug_replaced.
1309 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1311 PR tree-optimization/55920
1312 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
1313 there is non-useless type conversion needed from debug rhs to lhs,
1314 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
1316 2013-01-15 Joseph Myers <joseph@codesourcery.com>
1317 Mikael Pettersson <mikpe@it.uu.se>
1320 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
1322 (ASM_OUTPUT_CASE_LABEL): Remove.
1323 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
1324 * final.c (shorten_branches): Update alignment of labels before
1325 jump tables if CASE_VECTOR_SHORTEN_MODE.
1327 2013-01-15 Richard Biener <rguenther@suse.de>
1330 * system.h: Do not include gmp.h for building host tools.
1332 2013-01-15 Richard Biener <rguenther@suse.de>
1335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
1336 account for bitpos when computing alignment.
1338 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1340 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
1341 (ix86_target_macros_internal): Likewise.
1343 * config/i386/i386.c (m_CORE2I7): Removed.
1344 (m_CORE_HASWELL): New macro.
1345 (m_CORE_ALL): Likewise.
1346 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
1347 (initial_ix86_arch_features): Likewise.
1348 (processor_target_table): Initializations for Core avx2.
1349 (cpu_names): New names "core-avx2".
1350 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
1351 PROCESSOR_CORE_HASWELL.
1352 (ix86_issue_rate): New case.
1353 (ia32_multipass_dfa_lookahead): Likewise.
1354 (ix86_sched_init_global): Likewise.
1356 * config/i386/i386.h (TARGET_HASWELL): New macro.
1357 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
1358 (processor_type): New PROCESSOR_HASWELL.
1360 2013-01-15 Jakub Jelinek <jakub@redhat.com>
1362 PR tree-optimization/55955
1363 * tree-vect-loop.c (vectorizable_reduction): Give up early on
1364 *SHIFT_EXPR and *ROTATE_EXPR codes.
1366 PR tree-optimization/48766
1367 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
1368 -ftrapv disable -fwrapv.
1370 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1373 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
1374 etc. to 1 and not to __flash.
1375 Use LL suffix for __INT24_MAX__ with -mint8.
1376 Use ULL suffix for __UINT24_MAX__ with -mint8.
1378 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1380 * config/avr/avr-arch.h
1381 (struct base_arch_s): Use typedef avr_arch_t instead.
1382 (struct arch_info_s): Use typedef avr_arch_info_t instead.
1383 (struct mcu_type_s): Use typedef avr_mcu_t instead.
1384 * config/avr/avr.c: Same.
1385 * config/avr/avr-devices.c: Same.
1386 * config/avr/driver-avr.c: Same.
1387 * config/avr/gen-avr-mmcu-texi.c: Same.
1388 * config/avr/avr-mcus.def: Adjust comment.
1390 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
1392 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
1393 * config/aarch64/iterators.md (VALLDI): New.
1395 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
1396 Andi Kleen <ak@linux.intel.com>
1399 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
1400 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
1403 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1405 * config/avr/avr-stdint.h: Remove trailing blanks.
1406 * config/avr/avr-log.h: Same.
1407 * config/avr/avr-arch.h: Same.
1408 * config/avr/avr-devices.c: Same.
1409 * config/avr/avr-dimode.md: Same.
1410 * config/avr/predicates.md: Same.
1411 * config/avr/avr-c.c: Same. And fix typo.
1413 * config/avr/avr-protos.h: Same. And:
1414 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
1415 (init_cumulative_args): Rename to avr_init_cumulative_args.
1416 (expand_prologue): Rename to avr_expand_prologue.
1417 (expand_epilogue): Rename to avr_expand_epilogue.
1418 (adjust_insn_length): Rename to avr_adjust_insn_length.
1419 (notice_update_cc): Rename to avr_notice_update_cc.
1420 (final_prescan_insn): Rename to avr_final_prescan_insn.
1421 * config/avr/avr.c: Same.
1422 * config/avr/avr.h: Same.
1423 * config/avr/avr.md: Remove trailing blanks.
1424 (prologue): Use avr_expand_prologue.
1425 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
1427 2013-01-14 Richard Biener <rguenther@suse.de>
1429 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
1430 verify_location, collect_subblocks): New functions.
1431 (verify_gimple_in_cfg): Verify that locations only reference
1432 BLOCKs in the functions BLOCK tree.
1434 2013-01-14 Richard Biener <rguenther@suse.de>
1436 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
1438 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
1440 (insert_out_of_ssa_copy_on_edge): Likewise.
1441 (rewrite_close_phi_out_of_ssa): Likewise.
1442 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
1444 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
1445 propagated constants.
1446 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
1449 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
1451 * config/avr/avr-modes.def: Add GPL copyright notice.
1453 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
1455 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
1456 MEMMODEL_MASK to determine memory model.
1457 (atomic_store<mode>): Ditto from operands[2].
1458 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
1460 2013-01-13 Jakub Jelinek <jakub@redhat.com>
1463 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
1464 (fold_gimple_assign): Don't call unshare_expr here.
1465 (fold_ctor_reference): Call unshare_expr.
1467 2013-01-13 Terry Guo <terry.guo@arm.com>
1469 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
1470 * doc/fragments.texi: Document MULTILIB_REUSE.
1471 * gcc.c (multilib_reuse): New internal spec.
1472 (set_multilib_dir): Also search multilib from multilib_reuse.
1473 * genmultilib (tmpmultilib3): Refactor code.
1474 (tmpmultilib4): Ditto.
1475 (multilib_reuse): New multilib argument.
1477 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
1479 * Makefile.in: Update copyright.
1481 2013-01-12 Tom de Vries <tom@codesourcery.com>
1484 * calls.c (expand_call): Check if arg_nr is valid.
1486 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1488 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
1489 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
1490 documentation. Add missing '__' in front of
1491 __builtin_ia32_packssdw256.
1493 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1496 * config/s390/s390.c (s390_preferred_reload_class): Do not return
1497 NO_REGS for larl operands.
1498 (s390_reload_larl_operand): Use s390_load_address instead of
1501 2013-01-11 Richard Biener <rguenther@suse.de>
1503 * tree-cfg.c (verify_node_sharing_1): Split out from ...
1504 (verify_node_sharing): ... here.
1505 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
1507 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
1509 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
1510 Substitute TREECHECKING.
1511 * configure: Regenerate.
1512 * Makefile.in (TREECHECKING): New.
1514 2013-01-11 Richard Guenther <rguenther@suse.de>
1516 PR tree-optimization/44061
1517 * tree-vrp.c (extract_range_basic): Compute zero as
1518 value-range for __builtin_constant_p of function parameters.
1520 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
1522 Update copyright years.
1524 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
1526 PR rtl-optimization/55672
1527 * lra-eliminations.c (mark_not_eliminable): Permit addition with
1528 const to be eliminable.
1530 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
1532 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
1533 * configure: Regenerate.
1535 2013-01-10 Richard Biener <rguenther@suse.de>
1537 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
1539 2013-01-10 Richard Biener <rguenther@suse.de>
1542 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
1543 locations for virtual PHI arguments.
1544 (rewrite_update_phi_arguments): Likewise.
1546 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
1548 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
1551 2013-01-10 Jakub Jelinek <jakub@redhat.com>
1553 PR tree-optimization/55921
1554 * tree-complex.c (expand_complex_asm): New function.
1555 (expand_complex_operations_1): Call it for GIMPLE_ASM.
1557 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1560 * config/s390/s390.c (s390_symref_operand_p)
1561 (s390_loadrelative_operand_p): Merge the two functions.
1562 (s390_check_qrst_address, print_operand_address): Add parameters
1563 to s390_loadrelative_operand_p invokation.
1564 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
1565 (s390_reload_larl_operand, s390_secondary_reload): Use
1566 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1567 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
1569 2013-01-09 Mike Stump <mikestump@comcast.net>
1571 * dse.c (record_store): Remove unnecessary assert.
1573 2013-01-09 Jan Hubicka <jh@suse.cz>
1575 PR tree-optimization/55569
1576 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
1577 * cfgloop.h (scale_loop_profile): Likewise.
1579 2013-01-09 Jan Hubicka <jh@suse.cz>
1582 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
1584 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
1586 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
1589 * expr.h (maybe_emit_group_store): Declare.
1590 * expr.c (maybe_emit_group_store): New function.
1591 * builtins.c (expand_builtin_int_roundingfn): Call it.
1592 (expand_builtin_int_roundingfn_2): Likewise.
1594 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
1596 PR rtl-optimization/55829
1597 * lra-constraints.c (match_reload): Add code for absent output.
1598 (curr_insn_transform): Add code for reloads of matched inputs
1601 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
1603 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
1604 attribute of movddup insn to DF.
1605 (*vec_interleave_lowv2df): Ditto.
1606 (vec_dupv2df): Ditto.
1608 2013-01-09 Jan Hubicka <jh@suse.cz>
1610 PR tree-optimiation/55875
1611 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
1612 EVERY_ITERATION parameter.
1613 (number_of_iterations_exit): Check if exit is executed every iteration.
1614 (idx_infer_loop_bounds): Similarly here.
1615 (n_of_executions_at_most): Simplify
1616 to only test for cases where statement is dominated by the
1617 particular bound; handle correctly the "postdominance" test.
1618 (scev_probably_wraps_p): Use max loop iterations info
1619 as a global bound first.
1621 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
1622 Nick Clifton <nickc@redhat.com>
1624 * config/v850/v850.md (cbranchsf4): New pattern.
1625 (cstoresf4): New pattern.
1626 (cbranchdf4): New pattern.
1627 (cstoredf4): New pattern.
1628 (movsicc): Disallow floating point comparisons.
1629 (cmpsf_le_insn): Fix order of operators.
1630 (cmpsf_lt_insn): Likewise.
1631 (cmpsf_eq_insn): Likewise.
1632 (cmpdf_le_insn): Likewise.
1633 (cmpdf_lt_insn): Likewise.
1634 (cmpdf_eq_insn): Likewise.
1635 (cmpsf_ge_insn): Use LE comparison.
1636 (cmpdf_ge_insn): Likewise.
1637 (cmpsf_gt_insn): Use LT comparison.
1638 (cmpdf_gt_insn): Likewise.
1639 (cmpsf_ne_insn): Delete pattern.
1640 (cmpdf_ne_insn): Delete pattern.
1641 * config/v850/v850.c (v850_gen_float_compare): Use
1642 gen_cmpdf_eq_insn for NE comparison.
1643 (v850_float_z_comparison_operator)
1644 (v850_float_nz_comparison_operator): Move from here ...
1645 * config/v850/predicates.md: ... to here. Move GT and GE
1646 comparisons into v850_float_z_comparison_operator.
1647 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
1649 (v850_float_nz_comparison_operator): Likewise.
1651 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1653 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
1654 with calls to gen_insvsi/gen_insvdi.
1656 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1658 * config/i386/i386.c (initial_ix86_tune_features): Set up
1659 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
1661 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
1662 Jakub Jelinek <jakub@redhat.com>
1664 PR tree-optimization/48189
1665 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
1666 If nitercst is 0, don't predict the exit edge.
1668 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1670 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
1671 in asm_fprintf with reg_names.
1672 (aarch64_print_operand_address): Likewise.
1673 (aarch64_return_addr): Likewise.
1674 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
1676 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1678 * config/pa/pa.h (VAL_U6_BITS_P): Define.
1679 (INT_U6_BITS): Likewise.
1680 * config/pa/predicates.md (uint6_operand): New predicate.
1681 (shift5_operand, shift6_operand): Likewise.
1682 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
1684 (lshrdi3): Use shift6_operand.
1685 (shrpsi4, shrpdi4): New insn patterns.
1686 (extzv): Delete expander.
1687 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
1688 predicates in unamed zero extract patterns. Tighten common constraint.
1689 (extv): Delete expander.
1690 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
1691 predicates in unamed sign extract patterns. Tighten common constraint.
1692 (insv): Delete expander.
1693 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
1694 predicates in unamed insert patterns. Tighten common constraint.
1695 Change uint32_operand predicate to uint6_operand predicate in unamed
1696 DImode pattern to insert constant values of type 1...1xxxx.
1698 2013-01-04 Jan Hubicka <jh@suse.cz>
1700 PR tree-optimization/55823
1701 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
1704 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1705 Uros Bizjak <ubizjak@gmail.com>
1707 PR rtl-optimization/55845
1708 * df-problems.c (can_move_insns_across): Stop scanning at
1709 volatile_insn_p source instruction or give up if
1710 across_from .. across_to range contains any volatile_insn_p
1713 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1715 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
1716 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
1718 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
1719 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
1721 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1724 * asan.c (asan_clear_shadow): New function.
1725 (asan_emit_stack_protection): Use it.
1727 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
1729 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
1730 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
1731 with tab instead of space.
1733 2013-01-08 Nick Clifton <nickc@redhat.com>
1735 * config/rl78/rl78.c (rl78_expand_prologue): Always select
1736 register bank 0 at the start of an interrupt handler.
1737 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
1740 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1742 * config/aarch64/aarch64-simd.md
1743 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
1744 (aarch64_simd_bsl): Likewise.
1745 (aarch64_vcond_internal<mode>): Likewise.
1746 (vcond<mode><mode>): Likewise.
1747 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
1748 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
1750 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
1752 * config/aarch64/aarch64-builtins.c
1753 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
1755 2013-01-08 Martin Jambor <mjambor@suse.cz>
1758 * tree-sra.c (analyze_access_subtree): Return true also after
1759 potentially creating a debug-only replacement.
1761 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1764 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
1766 PR tree-optimization/54120
1767 * tree-vrp.c (range_fits_type_p): Don't allow
1768 src_precision < precision from signed vr to unsigned_p
1769 if vr->min or vr->max is negative.
1770 (simplify_float_conversion_using_ranges): Test can_float_p
1771 against CODE_FOR_nothing.
1773 2013-01-08 Jakub Jelinek <jakub@redhat.com>
1774 Richard Biener <rguenther@suse.de>
1777 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
1778 types instead of just INTEGER_TYPE types.
1780 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
1782 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
1785 2013-01-07 Steve Ellcey <sellcey@mips.com>
1788 * config/mips/mips.opt: Change mad to mmad to match documentation.
1790 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1793 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
1796 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1799 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
1800 (avr_addrspace_t): Add .section_name field.
1801 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
1803 (avr_addrspace): Same. Initialize .section_name. Remove last
1804 NULL entry. Put __memx into .progmemx.data.
1805 (progmem_section_prefix): Remove.
1806 (avr_asm_init_sections): No need to initialize progmem_section.
1807 (avr_asm_named_section): Use avr_addrspace[].section_name to get
1808 section name prefix.
1809 (avr_asm_select_section): Ditto. And use get_unnamed_section to
1810 retrieve the progmem section.
1811 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
1812 boundary to run over avr_addrspace[].
1813 (avr_register_target_pragmas): Ditto.
1815 2013-01-06 Jakub Jelinek <jakub@redhat.com>
1817 * varasm.c (output_constant_def_contents): For asan_protect_global
1818 protected strings, adjust DECL_ALIGN if needed, before testing for
1820 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
1821 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
1823 (output_object_block): For asan protected decls, emit asan padding
1824 after their contents.
1825 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
1826 (asan_finish_file): Test it here instead.
1828 2013-01-07 Nick Clifton <nickc@redhat.com>
1829 Matthias Klose <doko@debian.org>
1830 Doug Kwan <dougkwan@google.com>
1831 H.J. Lu <hongjiu.lu@intel.com>
1834 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
1836 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
1838 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
1840 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
1842 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
1844 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1847 * doc/install.texi (Cross-Compiler-Specific Options): Document
1850 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
1852 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
1853 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
1854 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
1855 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
1856 vqmovun_high_s64): Fix source operand number and update copyright.
1858 2013-01-07 Richard Biener <rguenther@suse.de>
1861 * gimple.h (gimple_call_builtin_p): New overload.
1862 * gimple.c (validate_call): New function.
1863 (gimple_call_builtin_p): Likewise.
1864 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1865 Use gimple_call_builtin_p.
1866 (find_func_clobbers): Likewise.
1867 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
1868 (strlen_optimize_stmt): Likewise.
1870 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1872 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
1873 (vld1q_dup_*): Likewise.
1875 (vld1q_*): Likewise.
1876 (vld1_lane_*): Likewise.
1877 (vld1q_lane_*): Likewise.
1879 2013-01-07 Richard Biener <rguenther@suse.de>
1881 * lto-streamer.h (LTO_minor_version): Bump to 2.
1883 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
1885 * config/aarch64/aarch64-protos.h
1886 (aarch64_const_double_zero_rtx_p): Rename to...
1887 (aarch64_float_const_zero_rtx_p): ...this.
1888 (aarch64_float_const_representable_p): New.
1889 (aarch64_output_simd_mov_immediate): Likewise.
1890 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
1891 move immediate case.
1892 * config/aarch64/aarch64.c
1893 (aarch64_const_double_zero_rtx_p): Rename to...
1894 (aarch64_float_const_zero_rtx_p): ...this.
1895 (aarch64_print_operand): Allow printing of new constants.
1896 (aarch64_valid_floating_const): New.
1897 (aarch64_legitimate_constant_p): Check for valid floating-point
1899 (aarch64_simd_valid_immediate): Likewise.
1900 (aarch64_vect_float_const_representable_p): New.
1901 (aarch64_float_const_representable_p): Likewise.
1902 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
1903 (aarch64_output_simd_mov_immediate): New.
1904 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
1905 (*movdf_aarch64): Likewise.
1906 * config/aarch64/constraints.md (Ufc): New.
1907 (Y): call aarch64_float_const_zero_rtx.
1908 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
1910 2013-01-07 Richard Biener <rguenther@suse.de>
1912 PR tree-optimization/55888
1913 PR tree-optimization/55862
1914 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
1915 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
1916 not if it is contained therein.
1918 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1920 * config/avr/t-avr: Typo.
1922 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
1925 * config/avr/t-avr: Don't automatically rebuild
1926 $(srcdir)/config/avr/t-multilib
1927 $(srcdir)/config/avr/avr-tables.opt
1928 $(srcdir)/doc/avr-mmcu.texi
1929 (avr-mcus): New phony target to build them on request.
1930 (s-avr-mlib, s-avr-mmcu-texi): Remove.
1931 * avr/avr-mcus.def: Adjust comments.
1933 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
1935 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
1937 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1939 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
1941 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
1943 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
1945 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
1947 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
1948 to generate profiling.
1949 * config/rs6000/aix64.h (LIB_SPEC): Same.
1951 2013-01-04 Andrew Pinski <apinski@cavium.com>
1953 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
1955 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1957 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
1959 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
1961 (ix86_expand_move): Ditto.
1962 (ix86_zero_extend_to_Pmode): Ditto.
1963 (ix86_expand_call): Ditto.
1964 (ix86_expand_special_args_builtin): Ditto.
1965 (ix86_expand_builtin): Ditto.
1967 2013-01-04 Richard Biener <rguenther@suse.de>
1969 PR tree-optimization/55862
1970 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
1971 translating them through PHI nodes.
1973 2013-01-04 Martin Jambor <mjambor@suse.cz>
1975 PR tree-optimization/55755
1976 * tree-sra.c (sra_modify_assign): Do not check that an access has no
1977 children when trying to avoid producing a VIEW_CONVERT_EXPR.
1979 2013-01-04 Marek Polacek <polacek@redhat.com>
1982 * opts.c (default_options_optimization): Clarify error message.
1984 2013-01-04 Richard Biener <rguenther@suse.de>
1987 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
1990 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1993 * config/pa/pa.md (movsi): Revert previous change.
1994 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
1997 2013-01-03 Richard Henderson <rth@redhat.com>
1999 * config/i386/i386.c (ix86_expand_move): Always assign to op1
2000 after eliminating TLS symbols.
2002 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
2005 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
2006 * graphite-poly.c (debug_gmp_value): Likewise.
2008 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
2011 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
2012 selected code model, define __code_mode_small__, __code_model_medium__,
2013 __code_model_large__, __code_model_32__ or __code_model_kernel__.
2014 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
2015 xchg temporary register with %k. Declare temporary register as
2017 [__x86_64__]: For medium and large code models, preserve %rbx register.
2019 2013-01-03 Richard Biener <rguenther@suse.de>
2021 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
2022 (dump_subscript): Adjust.
2023 (finalize_ddr_dependent): Do not dump redundant info.
2024 (analyze_siv_subscript): Adjust.
2025 (subscript_dependence_tester): Likewise.
2026 (compute_affine_dependence): Likewise.
2028 2013-01-03 Richard Biener <rguenther@suse.de>
2031 2013-01-03 Richard Biener <rguenther@suse.de>
2033 PR tree-optimization/55857
2034 * tree-vect-stmts.c (vectorizable_load): Do not setup
2035 re-alignment for invariant loads.
2037 2013-01-02 Richard Biener <rguenther@suse.de>
2039 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2040 invariant load do not generate a vector load from the scalar location.
2042 2013-01-03 Richard Biener <rguenther@suse.de>
2044 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
2045 for not vectorizing.
2046 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2047 not build INDIRECT_REFs, call get_name once only.
2048 (vect_create_data_ref_ptr): Likewise. Dump base object kind
2049 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
2051 2013-01-03 Richard Biener <rguenther@suse.de>
2053 PR tree-optimization/55857
2054 * tree-vect-stmts.c (vectorizable_load): Do not setup
2055 re-alignment for invariant loads.
2057 2013-01-03 Richard Biener <rguenther@suse.de>
2060 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
2061 prefer a built-in decl.
2063 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2065 * gcc.c (process_command): Update copyright notice dates.
2066 * gcov.c (print_version): Likewise.
2067 * gcov-dump.c (print_version): Likewise.
2069 PR rtl-optimization/55838
2070 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
2071 iv0.step, iv1.step and step.
2073 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2074 Marc Glisse <marc.glisse@inria.fr>
2076 PR tree-optimization/55832
2077 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
2078 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
2079 integer_{one,zero}_node.
2081 2013-01-03 Jakub Jelinek <jakub@redhat.com>
2084 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
2085 * var-tracking.c (reverse_op): Don't add reverse ops to
2086 VALUEs that have already
2087 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
2089 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
2091 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
2093 2013-01-02 Teresa Johnson <tejohnson@google.com>
2095 * dumpfile.c (dump_loc): Print filename with location.
2096 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
2097 new location_t parameter to emit complete unroll message with
2099 (canonicalize_loop_induction_variables): Compute loops location
2100 and pass to try_unroll_loop_completely.
2101 * loop-unroll.c (report_unroll_peel): New function.
2102 (peel_loops_completely): Use new dump format with location
2103 for main dumpfile message, and invoke report_unroll_peel on success.
2104 (decide_unrolling_and_peeling): Ditto.
2105 (decide_peel_once_rolling): Remove old dumpfile message subsumed
2106 by report_unroll_peel.
2107 (decide_peel_completely): Ditto.
2108 (decide_unroll_constant_iterations): Ditto.
2109 (decide_unroll_runtime_iterations): Ditto.
2110 (decide_peel_simple): Ditto.
2111 (decide_unroll_stupid): Ditto.
2112 * cfgloop.c (get_loop_location): New function.
2113 * cfgloop.h (get_loop_location): Declare.
2115 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2117 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
2120 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2123 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
2124 BLKmode objects when EXPAND_MEMORY is specified.
2126 2013-01-02 Sriraman Tallam <tmsriram@google.com>
2128 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
2130 (fold_builtin_cpu): Do not share cpu model decls across statements.
2132 2013-01-02 Jason Merrill <jason@redhat.com>
2135 * tree.c (build_array_type_1): Revert earlier change.
2137 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
2139 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
2141 * config/aarch64/aarch64-tune.md: Re-generate.
2143 2013-01-02 Richard Biener <rguenther@suse.de>
2145 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
2146 invariant load do not generate a vector load from the scalar location.
2148 2013-01-02 Richard Biener <rguenther@suse.de>
2151 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
2152 * configure: Regenerate.
2154 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2156 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
2157 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
2158 (expand_builtin_int_roundingfn_2): Keep the original target around
2159 for the fallback case.
2161 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2163 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
2164 to be clear for sign changes.
2166 2013-01-01 Jan Hubicka <jh@suse.cz>
2168 * ipa-inline-analysis.c: Fix formatting.
2170 2013-01-01 Jakub Jelinek <jakub@redhat.com>
2172 PR tree-optimization/55831
2173 * tree-vect-loop.c (get_initial_def_for_induction): Use
2174 gsi_after_labels instead of gsi_start_bb.
2176 Copyright (C) 2013 Free Software Foundation, Inc.
2178 Copying and distribution of this file, with or without modification,
2179 are permitted in any medium without royalty provided the copyright
2180 notice and this notice are preserved.